20128532 (number)

20128532 is an even 8-digits composite number following 20128531 and preceding 20128533. In scientific notation, it is written as 2.0128532 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10064264 positive integers (up to 20128532) that are relatively prime to 20128532.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand five hundred thirty-two

Notation

Scientific notation 2.0128532 × 10^7
Engineering notation 2.0128532 × 10^6

Prime Factorization of 20128532

Prime Factorization 2 × 2 × 5032133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10064266
Product of the distinct prime numbers

The prime factorization of 20128532 is 2 × 2 × 5032133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128532)

Multiplication

n×y
n×2 40257064
n×3 60385596
n×4 80514128
n×5 100642660

Division

n÷y
n÷2 10064266
n÷3 6709510.6666667
n÷3 5032133
n÷5 4025706.4

Exponentiation

ny
n2 405157800475024
n3 8.1552317519111E+21
n4 1.6415284328576E+29
n5 3.3041557589684E+36

Nth Root

y√n
2√n 4486.4832552903
3√n 272.02200297784
4√n 66.98121568985
5√n 28.890989768622

Divisors of 20128532

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128532 can be divided by 6 positive divisors. The sum of these divisors (counting 20128532) is 1, the average is 0.16666666666667.

Base conversion 20128532

Base System Value
2 Binary 1001100110010001100010100
3 Ternary 1101212122011012
4 Quaternary 1030302030110
5 Quinary 20123103112
6 Senary 1555231352
8 Octal 114621424
10 Decimal 20128532
12 Duodecimal 68a8558
16 Hexadecimal 1332314
20 Vigesimal 65g16c
36 Base36 bzf9w

Cryptographic Hash Functions

md5 4f90812e9b1916a91868569fe8a08a21
sha1 ded09406a47e345011eaf4dcfd31fe7ec221990a
sha256 c7b4f0d9a4aad532ad88da7a43b7bc9b5aac12792d1a3d86c44a97aa01ef89c2
sha512 6a255f5a1fab263b479a84e0742b8ff88612ae670a772bbe26c351c114e26821780d57c6e9ac1418afa8944d8f1dbe5f763b373551b8637c7652d07bd5a0d1c3
ripemd-160 f8ce29ac268ebabe053aedb6b00250534733de48

20128532 as geometric shapes

Circle

Radius = n
Diameter 40257064
Circumference 126471296.51749
Area 1.2728407695169E+15

Sphere

Radius = n
Volume 3.4160554880168E+22
Surface area 5.0913630780677E+15
Circumference 126471296.51749

Square

Length = n
Perimeter 80514128
Area 405157800475024
Diagonal 28466042.945061

Cube

Length = n
Surface area 2430946802850144
Volume 8.1552317519111E+21
Space diagonal 34863640.105776

Equilateral Triangle

Length = n
Perimeter 60385596
Area 1.754384738764E+14
Altitude 17431820.052888

Triangular Pyramid

Length = n
Surface area 1.754384738764E+14
Volume 9.6110327898737E+20
Height 9488680.9816869